1H-Benzimidazol-5-ol
- CAS NO.：41292-65-3
- Empirical Formula: C7H6N2O
- Molecular Weight: 134.14
- MDL number: MFCD02241303
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:50
What is 1H-Benzimidazol-5-ol?
The Uses of 1H-Benzimidazol-5-ol
1H-Benzo[D]Imidazol-5-ol is a pathway intermediate in the anaerobic biosynthesis of the lower ligand of vitamin B12 (cobalamin).
Definition
ChEBI: 5-hydroxybenzimidazole is a member of the class of benzimidazoles that is 1H-benzimidazole carrying a single hydroxy substituent at position 5. It has a role as a human metabolite, a rat metabolite and a bacterial metabolite. It is a member of benzimidazoles and a member of phenols. It derives from a hydride of a 1H-benzimidazole.
Properties of 1H-Benzimidazol-5-ol
| Melting point: | 220-222℃ |
| Boiling point: | 469.1±18.0 °C(Predicted) |
| Density | 1.434±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 9.20±0.40(Predicted) |
Safety information for 1H-Benzimidazol-5-ol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1H-Benzimidazol-5-ol
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![6,7-DIHYDRO-1H-[1,4]DIOXINO[2',3':4,5]BENZO[D]IMIDAZOLE-2-THIOL](https://img.chemicalbook.in/CAS/GIF/81864-47-3.gif)
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